What is another word for time-switch?
Pronunciation: [tˈa͡ɪmswˈɪt͡ʃ] (IPA) 
Time-switches are devices that control the operation of electrical appliances based on a set time schedule. They are used to automatically turn on and off lights, heating and cooling systems, and other electrical equipment. There are numerous synonyms for the word "time-switch" including timer switch, time clock, timer, programmable switch, automatic switch, and time-controlled switch. Each of these synonyms refers to a device that automatically operates electrical equipment based either on a pre-set schedule or a timer. Time-switches are commonly used in homes, offices, businesses, and industry to save energy, improve safety, and reduce costs associated with wasted energy.
